Nokia NSW-5 Series

NSW-5
System Module UT5U
PAMS Technical Documentation
Page 47
Issue 1 10/00
 Nokia Mobile Phones Ltd.
FunctionUnitMaxTypMinParameterToFrom/
Control
Signal
name
TXIP/
TXIN
Cob-
ba_D
EROTUS
Differential voltage
swing
0.62 0.82 V
pp
Differential in–phase
TX baseband signal
Common mode v.
(digital mode)
0.8 V
for the RF modulator.
Load resistance
(differential)
10 MW
TXQP/
TXQN
Cob-
ba_D
EROTUS
Differential voltage
swing
0.62 0.82 V
pp
Differential quadra-
ture phase TX base-
Common mode v.
(digital mode)
0.8 V
band signal for the
RF modulator.
Load resistance
(differential)
10 MW
TXLX1 MAD
(CTID,
TXLX )
RF
tdma800
Logic high ”1” 2.1 V High power level
mode for power de-
tector
Logic low ”0” 0 0.6 V Low power level
mode for power de-
tector
Sink/source curr. 8.0 mA
Timing tied to
TXPWR1
Load capacitance 10 pF
TXPWR1
Timing inaccuracy 8 us
DSP
TXLX2 MAD
(TXLX2,
SG
RF
tdma1900
Logic high ”1” 2.1 V High power level
mode for power de-
tector
DSPGen-
Pio(6)
)
Logic low ”0” 0 0.6 V Low power level
mode for power de-
tector
Sink/source curr. 8.0 mA
Timing tied to
TXPWR1
Load capacitance 10 pF
TXPWR1
Timing inaccuracy 8 us
DSP
TXP2 MAD
(
MFI
,
Penta
reg,
Logic high ”1” 2.0 V Supply voltage VR11
ON
(MFI,
TXP )
TX driver,
TX PA,
Logic low ”0” 0.5 V Supply voltage VR11
OFF
TX
PA
,
in
td 1900
Current 100 uA
t
d
ma1900
mode
Load capacitance 10 pF
mode
Timing inaccuracy 10 us
DSP